Configuration; Configure The Profibus Network - Danfoss VLT Midi Drive FC 280 Programming Manual

Configuration

3 Configuration

3.1 Configure the PROFIBUS Network

3 3
Ensure that all PROFIBUS stations connected to the same
bus network have a unique station address.
Selecting the PROFIBUS address of the frequency converter
via:
•
Hardware switches.
•
Parameter 9-18 Node Address.
•
The PROFIBUS command SSA (set station
address).
3.1.1 Setting the PROFIBUS Address Using
the DIP Switches
Setting the PROFIBUS address using the DIP switches:
1. Switch off the supply.
2. Select an address in the range 0–125. Factory
setting is 127.
3. For the location of the DIP switches, refer to
Illustration 3.1.
4. Set the switches according to the address, see
Table 3.1.
Switch
Address
value
5
35
82
Table 3.1 Examples: Setting the PROFIBUS Address Using the
DIP Switches
NOTICE
Switch off the supply before changing the DIP switches.
8
8 7 6 5 4
Not +64 +32 +16 +8
used
Not OFF OFF OFF OFF
used
Not OFF ON OFF OFF OFF
used
Not ON OFF ON OFF OFF
used
Danfoss A/S © 05/2016 All rights reserved.
PROFIBUS DP
4
1 PROFIBUS PORT
2 Termination switch
3 DIP switches
4 LEDs
Illustration 3.1 Location and Sequence of the DIP Switches
3 2 1
+4 +2 +1
Setting the PROFIBUS address via parameter 9-18 Node
Address:
ON OFF ON
1.
ON ON
2.
ON OFF
3.
4.
Setting the PROFIBUS address with set station address
command:
1.
2.
3.
Switch off the supply.
Set the DIP switch to 126 or 127 (factory switch
setting).
Set the address via parameter 9-18 Node Address
or the PROFIBUS SSA-command.
The address change comes into effect at the next
power-up.
Switch off the supply.
Set the DIP switch to 126 or 127 (factory switch
setting).
Set the address via the set station address
command. Use the set station address command
to lock the programmed address and to change
the address. To unlock the address setting,
change parameter 9-18 Node Address or the
address switch, followed by a power cycle. A new
address is effective immediately after applying
the set station address command.
1
2
3
MG07F102